20187329535

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{18749}}^1$

素因数の和:19168

約数の個数: 48

約数和(自身を含む): 35591400000

約数和(自身を除く): 15404070465

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 337, 355, 639, 1011, 1065, 1685, 3033, 3195, 5055, 15165, 18749, 23927, 56247, 71781, 93745, 119635, 168741, 215343, 281235, 358905, 843705, 1076715, 1331179, 3993537, 6318413, 6655895, 11980611, 18955239, 19967685, 31592065, 56865717, 59903055, 94776195, 284328585, 448607323, 1345821969, 2243036615, 4037465907, 6729109845, 20187329535]

約数ペア:

[(1, 20187329535), (3, 6729109845), (5, 4037465907), (9, 2243036615), (15, 1345821969), (45, 448607323), (71, 284328585), (213, 94776195), (337, 59903055), (355, 56865717), (639, 31592065), (1011, 19967685), (1065, 18955239), (1685, 11980611), (3033, 6655895), (3195, 6318413), (5055, 3993537), (15165, 1331179), (18749, 1076715), (23927, 843705), (56247, 358905), (71781, 281235), (93745, 215343), (119635, 168741)]